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15 lines
462 B
JavaScript
15 lines
462 B
JavaScript
let serial = require("serial");
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serial.setup("usart", 230400);
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while (1) {
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let rx_data = serial.readBytes(1, 0);
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if (rx_data !== undefined) {
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serial.write(rx_data);
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let data_view = Uint8Array(rx_data);
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print("0x" + to_hex_string(data_view[0]));
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}
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}
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// There's also serial.end(), so you can serial.setup() again in same script
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// You can also use serial.readAny(timeout), will avoid starving your loop with single byte reads
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